# Sound（ロブロックス クラス）

> 音を鳴らす部品です。パーツの中に入れると、その場所から音が聞こえます。

- URL：https://roblox.minecraft-okinawa.com/reference/classes/Sound/
- 公式：https://create.roblox.com/docs/reference/engine/classes/Sound
- 受け継いでいるクラス：Instance

## プロパティ

- `Sound.AudioContent: Content`：A reference to an audio asset.
- `Sound.IsLoaded: boolean`：This property is true when the Sound has loaded from Roblox servers and is ready to play.
- `Sound.Looped: boolean`：trueにすると、くりかえし鳴らします。
- `Sound.LoopRegion: NumberRange`：A range denoting a desired loop start and loop end within the Class.Sound.PlaybackRegion|PlaybackRegion, in seconds.
- `Sound.PlaybackLoudness: double`：A number between 0 and 1000 indicating how loud the Sound is currently playing back.
- `Sound.PlaybackRegion: NumberRange`：A range denoting a desired start and stop time within the Class.Sound.TimeLength|TimeLength, in seconds.
- `Sound.PlaybackRegionsEnabled: boolean`：If true, this property gives your Sound access to the Class.Sound.PlaybackRegion|PlaybackRegion and Class.Sound.LoopRegion|LoopRegion properties which can more-accurately control its playback.
- `Sound.PlaybackSpeed: float`：Determines the speed at which a Sound will play, with higher values causing the sound to play faster and at a higher pitch.
- `Sound.Playing: boolean`：Indicates whether the Sound is currently playing.
- `Sound.PlayOnRemove: boolean`：When true, the Sound will play when it is removed from the experience.
- `Sound.RollOffMaxDistance: float`：The maximum distance, in studs, a client's listener can be from the sound's origin and still hear it. Only applies to Class.Sound|Sounds parented to a BasePart or Attachment.
- `Sound.RollOffMinDistance: float`：The minimum distance, in studs, at which a Sound which is parented to a BasePart or Attachment will begin to attenuate (decrease in volume).
- `Sound.RollOffMode: RollOffMode`：Controls how the volume of a Sound which is parented to a BasePart or Attachment attenuates (fades out) as the distance between the listener and parent changes.
- `Sound.SoundGroup: SoundGroup`：The SoundGroup that is linked to this Sound.
- `Sound.SoundId: ContentId`：鳴らす音のID（rbxassetid://番号）。
- `Sound.TimeLength: double`：The length of the Sound in seconds.
- `Sound.TimePosition: double`：Progress of the Sound in seconds. Can be changed to move the playback position of the Sound both before and during playback.
- `Sound.Volume: float`：音量。

## メソッド

- `Sound:Pause(): ()`：Pauses playback of the Sound if it is playing.
- `Sound:Play(): ()`：音を鳴らします。
- `Sound:Resume(): ()`：Resumes the Sound.
- `Sound:Stop(): ()`：音を止めます。

## イベント

- `Sound.DidLoop(soundId: string, numOfTimesLooped: int)`：Fires whenever the Sound loops.
- `Sound.Ended(soundId: string)`：音が鳴り終わったときに発生するイベントです。
- `Sound.Loaded(soundId: string)`：Fires when the Sound is loaded.
- `Sound.Paused(soundId: string)`：Fires whenever the Sound is paused using Class.Sound:Pause()|Pause().
- `Sound.Played(soundId: string)`：Fires whenever the Sound is played using Class.Sound:Play()|Play().
- `Sound.Resumed(soundId: string)`：Fires when the Sound is resumed using Class.Sound:Resume()|Resume().
- `Sound.Stopped(soundId: string)`：Fires when the Sound is stopped through using Class.Sound:Stop()|Stop().

英語の説明とメンバー一覧：Roblox Creator Documentation（CC BY 4.0）。日本語の解説はこのサイト独自のものです。

執筆：鈴木孝昌（現役プロジェクトマネージャー／プログラミング講師）／運営：沖縄マイクラ部 プログラミングスクール「クロスウェーブ」（https://minecraft-okinawa.com/）